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Yu Xia

Wuhan University

SCHOLARLY PAPERS

7

DOWNLOADS

328

TOTAL CITATIONS

7

Scholarly Papers (7)

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1.

Began+: Leveraging Bi-Temporal Sar-Optical Data Fusion to Reconstruct Clear-Sky Satellite Imagery Under Large Cloud Cover

Downloads 115 (630,858)

Began+: Leveraging Bi-Temporal Sar-Optical Data Fusion to Reconstruct Clear-Sky Satellite Imagery Under Large Cloud Cover

Number of pages: 88 Posted: 17 Aug 2024
Yu Xia, Wei He and Hongyan Zhang
Wuhan University, Wuhan University and affiliation not provided to SSRN
Downloads 65 (947,975)

Abstract:

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cloud removal, bi-temporal SAR-optical data, large cloud cover, generative adversarial network, globally distributed dataset

Began+: Leveraging Bi-Temporal Sar-Optical Data Fusion to Reconstruct Clear-Sky Satellite Imagery Under Large Cloud Cover

Number of pages: 100 Posted: 21 Dec 2024
Yu Xia, Wei He, Liangpei Zhang and Hongyan Zhang
Wuhan University, Wuhan University, Henan Academy of Sciences and affiliation not provided to SSRN
Downloads 50 (1,095,444)

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Cloud removal, bi-temporal SAR-optical data, large cloud cover, temporal change, generative adversarial network, globally distributed dataset

2.

From National to Global: Mapping Global Center-Pivot Irrigated Cropland with Knowledge Guided Data Augmentation

Downloads 84 (803,225)

From National to Global: Mapping Global Center-Pivot Irrigated Cropland with Knowledge Guided Data Augmentation

Number of pages: 54 Posted: 15 Jul 2025
Xiangyu Liu, Wei He, Yu Xia, Jie Wang and Hongyan Zhang
Peng Cheng Laboratory, Wuhan University, Wuhan University, Peng Cheng Laboratory and China University of Geosciences Wuhan
Downloads 44 (1,183,247)

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Center-pivot Irrigation, Landsat, Google Earth Engine, Deep Learning, Global mapping

From National to Global: Mapping Global Center-Pivot Irrigated Cropland with Knowledge-Guided Data Augmentation

Number of pages: 54 Posted: 19 Jul 2025
Xiangyu Liu, Wei He, Yu Xia, Jie Wang and Hongyan Zhang
Peng Cheng Laboratory, Wuhan University, Wuhan University, Peng Cheng Laboratory and China University of Geosciences Wuhan
Downloads 40 (1,238,337)

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Center-pivot Irrigation, Landsat, Google Earth Engine, Deep Learning, Global mapping

3.

Crformer: Multi-Modal Data Fusion to Reconstruct Cloud-Free Landsat-8 Products

Number of pages: 26 Posted: 24 Dec 2023
Yu Xia, Wei He, Qi Huang, Guoying Yin, Wenbin Liu and Hongyan Zhang
Wuhan University, Wuhan University, affiliation not provided to SSRN, Jiangsu Academy of Agricultural Sciences, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 45 (1,145,425)
Citation 6

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Cloud-free Landsat-8, multi-modal data fusion, global dataset, Transformer

4.

Drought Stress and its Characteristics in China During 2001-2020 Using a Modified Type Response-Aided Drought Index

Number of pages: 41 Posted: 09 May 2023
Guoying Yin, Wei He, Wenbin Liu, Xiangyu Liu, Yu Xia and Hongyan Zhang
Jiangsu Academy of Agricultural Sciences, Wuhan University, affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan University and affiliation not provided to SSRN
Downloads 27 (1,359,097)

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Drought stress, Drought index, Drought characteristics, Run theory, China

5.

From national to global: Mapping global center-pivot irrigated cropland with knowledge-guided data augmentation

Downloads 24 (1,459,862)

From national to global: Mapping global center-pivot irrigated cropland with knowledge-guided data augmentation

Number of pages: 76 Posted: 04 Feb 2026
Xiangyu Liu, Wei He, Yu Xia, Jie Wang and Hongyan Zhang
Peng Cheng Laboratory, Wuhan University, Wuhan University, Peng Cheng Laboratory and China University of Geosciences Wuhan
Downloads 16 (1,579,999)

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Center-pivot Irrigation, Landsat, google earth engine, Deep Learning, Global mapping

From national to global: Mapping global center-pivot irrigated cropland with knowledge-guided data augmentation

Number of pages: 146 Posted: 10 Feb 2026
Xiangyu Liu, Wei He, Yu Xia, Jie Wang and Hongyan Zhang
Peng Cheng Laboratory, Wuhan University, Wuhan University, Peng Cheng Laboratory and China University of Geosciences Wuhan
Downloads 8 (1,635,165)

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Center-pivot Irrigation, Landsat, Google Earth Engine, Deep learning, Global mapping

6.

Drought Stress and its Characteristics in China from 2001 to 2020 Considering Vegetation Response and Drought Creep Effect

Number of pages: 42 Posted: 07 Dec 2023
Guoying Yin, Wei He, Wenbin Liu, Xiangyu Liu, Yu Xia and Hongyan Zhang
Jiangsu Academy of Agricultural Sciences, Wuhan University, affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan University and affiliation not provided to SSRN
Downloads 20 (1,459,862)
Citation 1

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Drought stress and its characteristics in China from 2001 to 2020 considering vegetation response and drought creep effect

7.

Wetland mapping from sparse annotations with satellite image time series and temporal-aware segment anything model

Number of pages: 29 Posted: 22 Jan 2026
Shuai Yuan, Tianwu Lin, Shuang Chen, Yu Xia, Peng Qin, Xiangyu Liu, Nan Xu, Hongsheng Zhang, Jie Wang and Peng Gong
The University of Hong Kong, affiliation not provided to SSRN, The University of Hong Kong, Wuhan University, affiliation not provided to SSRN, affiliation not provided to SSRN, Shenzhen University, The University of Hong Kong, Peng Cheng Laboratory and The University of Hong Kong
Downloads 13 (1,555,090)

Abstract:

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wetland mapping, satellite image time series, sparse annotation, segment anything model, temporal context